There is always two parts... The whole "study" they did should be
thrown out. This PG stuff drives me nuts.
..." common carrier of the ‘liquids’ is 1,2-propanediol (propylene glycol, PG) that leads to a visible fume during exhalation. This compound is also frequently used as a solvent in dosage formulations of aerosolized drug"...
The real truth about PG.. which we all know. The only reason it is in
""Mention Propylene Glycol (PG) to most people and they will probably tell you that it is a toxin. On the other hand, PG comes in more than one formulation, so it needs to be clarified as to which formulation is meant.
The real question is, does it make a difference which one is used, since it is used in everything from
hydraulic and brake fluid to snack foods?""...
Learn more:
Propylene Glycol: The Good, the Bad and the Alternatives
Heck I clean my golf clubs battery terminals almost anything with carbon deposits with coke. Yet how many people drink it a day?